Samsung Gear S2 (3G SM-R730A) vs Samsung Gear S2 (3G SM-R730T)
Side by side comparison between Samsung Gear S2 (3G SM-R730A) vs Samsung Gear S2 (3G SM-R730T) smartwatches, differences, pros, cons and full specifications. What's the better?
,
1.2"
AMOLED
AMOLED
360x360
N/A
512MB
RAM
RAM
Dual-core
300
mAh
mAh
(Non removable)
vs
1.2"
AMOLED
AMOLED
360x360
N/A
512MB
RAM
RAM
Dual-core
300
mAh
mAh
(Non removable)
What's the better smartwatch?
The comparison did not identify relevant items because the devices are similar. Check the table below to identify other different features (network frequencies, region and others).
29 Common items in both devices |
1GHz 32bit Dual-core |
512MB |
4GB (2GB available) |
51 grams (1.79 ounces) |
13.4 millimeters (0.53 inches) |
Super AMOLED |
16 million |
+22 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Model | Gear S2 (3G SM-R730A) | Gear S2 (3G SM-R730T) |
Other model names | AT&T Samsung Gear S2 SM-R730A, Samsung Orbis | T-Mobile Samsung Gear S2 SM-R730T, Samsung Orbis |
Country or region available | USA | USA |
Brand | Samsung | Samsung |
Release date | 11/1/2015 | 11/1/2015 |
Depth | 13.4 millimeters (0.53 inches) | 13.4 millimeters (0.53 inches) |
Size (width x height) | 44 x 51.8 millimeters (1.73 x 2.04 in) | 44 x 51.8 millimeters (1.73 x 2.04 in) |
Weight | 51 grams (1.79 ounces) | 51 grams (1.79 ounces) |
Build, materials | feature not registered | feature not registered |
Protection against water and others | Waterproof (IP?) | Waterproof (IP?) |
📲 Display | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Display type | Super AMOLED | Super AMOLED |
Screen size | 1.2" inches | 1.2" inches |
Screen-to-body ratio | ~20.4% (screen-to-body ratio) | ~20.4% (screen-to-body ratio) |
Display resolution | 360x360 pixels | 360x360 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 424 PPI | 424 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | feature not registered |
🤖 Operating System | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
System version | Tizen 2.3 | Tizen 2.3 |
Firmware update | Tizen 2.3.2 | Tizen 2.3.2 |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Chipset | 32bit: Qualcomm Snapdragon 400 MSM8x26 | 32bit: Qualcomm Snapdragon 400 MSM8x26 |
CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) |
GPU graphical controller | Qualcomm Adreno 305 | Qualcomm Adreno 305 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
RAM memory | 512MB | 512MB |
Internal storage | 4GB (2GB available) | 4GB (2GB available) |
External storage | Not supported | Not supported |
📶 Mobile networks | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 1 slot (Single-SIM) e-SIM (Eletronic) |
Maximum Download / Upload | 21/5.76 Mbps | 21/5.76 Mbps |
Network technology | 2G, 3G | 2G, 3G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Dual-Band 850/1900 | Dual-Band 850/1900 |
Primary 2G network | GSM 850/1900 | GSM 850/1900 |
Primary 3G network | UMTS 850/1900 | UMTS 850/1900 |
Primary 4G network | Not supported | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
📷 Camera | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Back camera (main camera) | Not supported | Not supported |
Main camera resolution | Not supported | Not supported |
Video recording (primary) | Not supported | Not supported |
Flash | Not supported | Not supported |
Focal aperture | feature not registered | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Not supported | Not supported |
Touch focus | Not supported | Not supported |
Image stabilization | feature not registered | feature not registered |
Zoom | Not supported | Not supported |
Face/smile detection | Not supported | Not supported |
BSI sensor | Not supported | Not supported |
HDR | Not supported | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Front camera (secondary) | Not supported | Not supported |
Front camera resolution | Not supported | Not supported |
Video recording (secondary) | Not supported | Not supported |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | Not supported |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | feature not registered | feature not registered |
Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
USB | Not supported | Not supported |
Audio output | Not supported | Not supported |
TV output | Not supported | Not supported |
Bluetooth | 4.1 + A2DP | 4.1 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 300 mAh | 300 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | 5 hours | 5 hours |
Standby | 48 hours (2 days) | 48 hours (2 days) |
➕ Other features | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS, MMS, E-mail | SMS, MMS, E-mail |
Hands-free calling | Supported | Supported |
Video calling | Not supported | Not supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Black, White • Stainless Steel body • Samsung Pay • S-Voice, S-Health • Wireless Charging (Qi) • IP68 certified: dust and water resistant up to 1.5m and 30min | • Colors: Black, White • Stainless Steel body • Samsung Pay • S-Voice, S-Health • Wireless Charging (Qi) • IP68 certified: dust and water resistant up to 1.5m and 30min |
☢️ Radiation rate | ||
Samsung Gear S2 (3G SM-R730A) | Samsung Gear S2 (3G SM-R730T) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.737W/kg (head), 0.893W/kg (body) | 0.737W/kg (head), 0.893W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |